20178340063

素因数分解:

$7^1\times {\mathrm{157}}^1\times {\mathrm{383}}^1\times {\mathrm{47939}}^1$

素因数の和:48486

約数の個数: 16

約数和(自身を含む): 23268925440

約数和(自身を除く): 3090585377

約数列:

[1, 7, 157, 383, 1099, 2681, 47939, 60131, 335573, 420917, 7526423, 18360637, 52684961, 128524459, 2882620009, 20178340063]

約数ペア:

[(1, 20178340063), (7, 2882620009), (157, 128524459), (383, 52684961), (1099, 18360637), (2681, 7526423), (47939, 420917), (60131, 335573)]